/Engine/Plugins/MovieScene/LevelSequenceEditor/Source/LevelSequenceEditor/Public/IFilmOverlay.h
Construct a widget that controls this overlay's arbitrary settings. Only used for toggleable overlays.
virtual [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > ConstructSettingsWidget()